LEDs, Flip Print, Config File Updates, Travis Updates, EEPROM

@rosenhouse @joekimmel 


1. Custom G-Codes have included to enable the 3 LEDs to be controlled by the Printrboard
2. All prints had been printing updside down, changes have been made to correct this
3. MSM Printeer specific changes were made to Configuration.h for PID gains, speeds, steps per mm, end stop locations and ABL points.
4. Updated travis run file for  #define MSM_Printer
5. Flipped motor directions for use with black printrboard rev E
6. Enabled use of EEPROM which will be used to store the values for the Z-Probe offset

I think you should factor out the `-1` as a separate `#DEFINE` constant.  For example, in `Configuration.h` you could
```c
#define ABL_Z_DIRECTION -1 // set to 1 or -1 to control ABL correction direction.  relates to *_HOME_DIR
```
and then here you'd do
```c
vector_3 pt1 = vector_3(ABL_PROBE_PT_1_X, ABL_PROBE_PT_1_Y, ABL_Z_DIRECITON * z_at_pt_1);
...
```